Splited encoding per object type, added public methods for serialization

bson/encoding_publickey_test.go

@@ -0,0 +1,32 @@
+package bson
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/keep-network/paillier"
+)
+
+func TestSetPublicKeyBson(t *testing.T) {
+	key := &paillier.PublicKey{
+		N: (b(345)),
+	}
+
+	serialized, err := SerializePublicKey(key)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	deserialized, err := DeserializePublicKey(serialized)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !reflect.DeepEqual(key, deserialized) {
+		t.Errorf(
+			"Unexpected serialization result\nActual: %v\nExpected: %v\n",
+			deserialized,
+			key,
+		)
+	}
+}